diff --git a/package.json b/package.json
index 9e99765..8bfdcff 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "build:css": "tailwindcss -m -i ./app/styles/app.css -o ./app/styles/root.css",
     "dev": "concurrently \"npm run dev:css\" \"remix dev\"",
     "dev:css": "tailwindcss -w -i ./app/styles/app.css -o ./app/styles/root.css",
-    "start": "remix-serve build"
+    "start": "PORT=4000 remix-serve build"
   },
   "dependencies": {
     "@remix-run/node": "^1.7.3",